Valve Seat NSN 4820-00-486-3400

Item Description

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN: 4820-00-486-3400

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Features and Characteristics

Body Outside Diameter

Between 0.570 inches and 0.572 inches

Body Inside Diameter

Between 0.312 inches and 0.313 inches

Flange Seat To Disk End Height

0.250 inches

Under Flange Height

0.969 inches

Seal Accommodation Type

Grooved

Hardness Rating

45.0 rockwell c body and 50.0 rockwell c body

Seating Surface Shape

Flat

Material

Steel

Material Specification

Sae 52100 assn standard single material response

Surface Treatment

Cadmium

Fsc Application Data

Aircraft propeller feathering pump

FSC

4820 Nonpowered Valves

NIIN

004863400

NSN

4820004863400

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

525-25

Cage Code:

45934

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481909090
NAICS: 332911
SITC: 74790
Description: Parts of taps, cocks, valves and similar appliances, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-486-3400

What are the manufacturers of nsn 4820004863400?

Ontic Engineering And Manufacturing, (45934)
Donallco Inc (56705)

Does this nsn 4820004863400 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004863400
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.

Does nsn 4820004863400 contain any precious metals?
No precious metal content.

Does nsn 4820004863400 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004863400?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service